A tag is a keyword or label that categorizes your question with other, similar questions. Using the right tags makes it easier for others to find and answer your question.

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Not sure what a MOC is? Wondering if you're an AFOL? If someone's mentioned a term and you don't know what it means, ask away!
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Questions about sets in a specific theme.
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Separating bricks? Cleaning parts? What should you use to do this without damaging your elements. This can also cover software tools used for cataloguing or designing.
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Making a profit out of LEGO.
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A popular choice among AFOLs for building their own creations, Trains are now a sub-theme of LEGO City.
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An introductory Lego robotics system
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